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void-packages/srcpkgs/ispc/patches/llvm12-003.patch
Daniel Kolesa feccc72c40 ispc: rebuild for llvm12
2021-05-18 02:12:15 +02:00

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From 1851d18b213dbad169937076176b2d5509733c76 Mon Sep 17 00:00:00 2001
From: Deepak Rajendrakumaran <deepak.rajendrakumaran@intel.com>
Date: Tue, 12 Jan 2021 22:15:12 -0800
Subject: [PATCH] fixes #1821 - Removing LLVMGetName() and switching to
LLVM::Twine.
---
src/ctx.cpp | 304 ++++++++++++++++++++++-------------------------
src/ctx.h | 72 +++++------
src/expr.cpp | 36 +++---
src/llvmutil.cpp | 17 ---
src/llvmutil.h | 5 -
src/opt.cpp | 103 +++++++++-------
6 files changed, 255 insertions(+), 282 deletions(-)
diff --git a/src/ctx.cpp b/src/ctx.cpp
index 42c4ea09d..ded524b71 100644
--- a/src/ctx.cpp
+++ b/src/ctx.cpp
@@ -1020,8 +1020,8 @@ void FunctionEmitContext::EmitCaseLabel(int value, bool checkMask, SourcePos pos
llvm::BasicBlock *bbCaseImpl = NULL;
if (emitGenXHardwareMask()) {
// Create basic block with actual case implementation
- std::string bbName = bbCase->getName().str() + "_impl";
- bbCaseImpl = CreateBasicBlock(bbName.c_str(), bbCase);
+ llvm::Twine bbName = llvm::Twine(bbCase->getName()) + "_impl";
+ bbCaseImpl = CreateBasicBlock(bbName, bbCase);
}
#endif
@@ -1185,7 +1185,7 @@ bool FunctionEmitContext::initLabelBBlocks(ASTNode *node, void *data) {
if (ctx->labelMap.find(ls->name) != ctx->labelMap.end())
Error(ls->pos, "Multiple labels named \"%s\" in function.", ls->name.c_str());
else {
- llvm::BasicBlock *bb = ctx->CreateBasicBlock(ls->name.c_str());
+ llvm::BasicBlock *bb = ctx->CreateBasicBlock(ls->name);
ctx->labelMap[ls->name] = bb;
}
return true;
@@ -1299,7 +1299,7 @@ llvm::Value *FunctionEmitContext::Any(llvm::Value *mask) {
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
- return CallInst(fmm, NULL, mask, LLVMGetName(mask, "_any"));
+ return CallInst(fmm, NULL, mask, llvm::Twine(mask->getName()) + "_any");
}
llvm::Value *FunctionEmitContext::All(llvm::Value *mask) {
@@ -1315,7 +1315,7 @@ llvm::Value *FunctionEmitContext::All(llvm::Value *mask) {
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
- return CallInst(fmm, NULL, mask, LLVMGetName(mask, "_all"));
+ return CallInst(fmm, NULL, mask, llvm::Twine(mask->getName()) + "_all");
}
llvm::Value *FunctionEmitContext::None(llvm::Value *mask) {
@@ -1331,7 +1331,7 @@ llvm::Value *FunctionEmitContext::None(llvm::Value *mask) {
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
- return CallInst(fmm, NULL, mask, LLVMGetName(mask, "_none"));
+ return CallInst(fmm, NULL, mask, llvm::Twine(mask->getName()) + "_none");
}
llvm::Value *FunctionEmitContext::LaneMask(llvm::Value *v) {
@@ -1349,7 +1349,7 @@ llvm::Value *FunctionEmitContext::LaneMask(llvm::Value *v) {
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
- return CallInst(fmm, NULL, v, LLVMGetName(v, "_movmsk"));
+ return CallInst(fmm, NULL, v, llvm::Twine(v->getName()) + "_movmsk");
}
llvm::Value *FunctionEmitContext::MasksAllEqual(llvm::Value *v1, llvm::Value *v2) {
@@ -1364,11 +1364,12 @@ llvm::Value *FunctionEmitContext::MasksAllEqual(llvm::Value *v1, llvm::Value *v2
#else
if (g->target->getArch() == Arch::wasm32) {
llvm::Function *fmm = m->module->getFunction("__wasm_cmp_msk_eq");
- return CallInst(fmm, NULL, {v1, v2}, LLVMGetName("wasm_cmp_msk_eq", v1, v2));
+ return CallInst(fmm, NULL, {v1, v2}, ((llvm::Twine("wasm_cmp_msk_eq_") + v1->getName()) + "_") + v2->getName());
}
llvm::Value *mm1 = LaneMask(v1);
llvm::Value *mm2 = LaneMask(v2);
- return CmpInst(llvm::Instruction::ICmp, llvm::CmpInst::ICMP_EQ, mm1, mm2, LLVMGetName("equal", v1, v2));
+ return CmpInst(llvm::Instruction::ICmp, llvm::CmpInst::ICMP_EQ, mm1, mm2,
+ ((llvm::Twine("equal_") + v1->getName()) + "_") + v2->getName());
#endif
}
@@ -1392,7 +1393,7 @@ llvm::Value *FunctionEmitContext::GetStringPtr(const std::string &str) {
return new llvm::BitCastInst(lstrPtr, LLVMTypes::VoidPointerType, "str_void_ptr", bblock);
}
-llvm::BasicBlock *FunctionEmitContext::CreateBasicBlock(const char *name, llvm::BasicBlock *insertAfter) {
+llvm::BasicBlock *FunctionEmitContext::CreateBasicBlock(const llvm::Twine &name, llvm::BasicBlock *insertAfter) {
llvm::BasicBlock *newBB = llvm::BasicBlock::Create(*g->ctx, name, llvmFunction);
if (insertAfter)
newBB->moveAfter(insertAfter);
@@ -1416,14 +1417,15 @@ llvm::Value *FunctionEmitContext::I1VecToBoolVec(llvm::Value *b) {
for (unsigned int i = 0; i < at->getNumElements(); ++i) {
llvm::Value *elt = ExtractInst(b, i);
- llvm::Value *sext = SwitchBoolSize(elt, LLVMTypes::BoolVectorStorageType, LLVMGetName(elt, "_to_boolvec"));
+ llvm::Value *sext =
+ SwitchBoolSize(elt, LLVMTypes::BoolVectorStorageType, llvm::Twine(elt->getName()) + "_to_boolvec");
ret = InsertInst(ret, sext, i);
}
return ret;
} else {
// For non-array types, convert to 'LLVMTypes::BoolVectorType' if
// necessary.
- return SwitchBoolSize(b, LLVMTypes::BoolVectorType, LLVMGetName(b, "_to_boolvec"));
+ return SwitchBoolSize(b, LLVMTypes::BoolVectorType, llvm::Twine(b->getName()) + "_to_boolvec");
}
}
@@ -1563,7 +1565,7 @@ static int lArrayVectorWidth(llvm::Type *t) {
}
llvm::Value *FunctionEmitContext::BinaryOperator(llvm::Instruction::BinaryOps inst, llvm::Value *v0, llvm::Value *v1,
- const char *name) {
+ const llvm::Twine &name) {
if (v0 == NULL || v1 == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -1573,7 +1575,7 @@ llvm::Value *FunctionEmitContext::BinaryOperator(llvm::Instruction::BinaryOps in
llvm::Type *type = v0->getType();
int arraySize = lArrayVectorWidth(type);
if (arraySize == 0) {
- llvm::Instruction *bop = llvm::BinaryOperator::Create(inst, v0, v1, name ? name : "", bblock);
+ llvm::Instruction *bop = llvm::BinaryOperator::Create(inst, v0, v1, name, bblock);
AddDebugPos(bop);
return bop;
} else {
@@ -1591,7 +1593,7 @@ llvm::Value *FunctionEmitContext::BinaryOperator(llvm::Instruction::BinaryOps in
}
}
-llvm::Value *FunctionEmitContext::NotOperator(llvm::Value *v, const char *name) {
+llvm::Value *FunctionEmitContext::NotOperator(llvm::Value *v, const llvm::Twine &name) {
if (v == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -1603,14 +1605,14 @@ llvm::Value *FunctionEmitContext::NotOperator(llvm::Value *v, const char *name)
llvm::Type *type = v->getType();
int arraySize = lArrayVectorWidth(type);
if (arraySize == 0) {
- llvm::Instruction *binst = llvm::BinaryOperator::CreateNot(v, name ? name : "not", bblock);
+ llvm::Instruction *binst = llvm::BinaryOperator::CreateNot(v, name.isTriviallyEmpty() ? "not" : name, bblock);
AddDebugPos(binst);
return binst;
} else {
llvm::Value *ret = llvm::UndefValue::get(type);
for (int i = 0; i < arraySize; ++i) {
llvm::Value *a = ExtractInst(v, i);
- llvm::Value *op = llvm::BinaryOperator::CreateNot(a, name ? name : "not", bblock);
+ llvm::Value *op = llvm::BinaryOperator::CreateNot(a, name.isTriviallyEmpty() ? "not" : name, bblock);
AddDebugPos(op);
ret = InsertInst(ret, op, i);
}
@@ -1638,7 +1640,7 @@ static llvm::Type *lGetMatchingBoolVectorType(llvm::Type *type) {
}
llvm::Value *FunctionEmitContext::CmpInst(llvm::Instruction::OtherOps inst, llvm::CmpInst::Predicate pred,
- llvm::Value *v0, llvm::Value *v1, const char *name) {
+ llvm::Value *v0, llvm::Value *v1, const llvm::Twine &name) {
if (v0 == NULL || v1 == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -1648,7 +1650,8 @@ llvm::Value *FunctionEmitContext::CmpInst(llvm::Instruction::OtherOps inst, llvm
llvm::Type *type = v0->getType();
int arraySize = lArrayVectorWidth(type);
if (arraySize == 0) {
- llvm::Instruction *ci = llvm::CmpInst::Create(inst, pred, v0, v1, name ? name : "cmp", bblock);
+ llvm::Instruction *ci =
+ llvm::CmpInst::Create(inst, pred, v0, v1, name.isTriviallyEmpty() ? "cmp" : name, bblock);
AddDebugPos(ci);
return ci;
} else {
@@ -1657,14 +1660,14 @@ llvm::Value *FunctionEmitContext::CmpInst(llvm::Instruction::OtherOps inst, llvm
for (int i = 0; i < arraySize; ++i) {
llvm::Value *a = ExtractInst(v0, i);
llvm::Value *b = ExtractInst(v1, i);
- llvm::Value *op = CmpInst(inst, pred, a, b, name);
+ llvm::Value *op = CmpInst(inst, pred, a, b, name.isTriviallyEmpty() ? "cmp" : name);
ret = InsertInst(ret, op, i);
}
return ret;
}
}
-llvm::Value *FunctionEmitContext::SmearUniform(llvm::Value *value, const char *name) {
+llvm::Value *FunctionEmitContext::SmearUniform(llvm::Value *value, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -1704,21 +1707,19 @@ llvm::Value *FunctionEmitContext::SmearUniform(llvm::Value *value, const char *n
return ret;
}
-llvm::Value *FunctionEmitContext::BitCastInst(llvm::Value *value, llvm::Type *type, const char *name) {
+llvm::Value *FunctionEmitContext::BitCastInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_bitcast");
-
- llvm::Instruction *inst = new llvm::BitCastInst(value, type, name, bblock);
+ llvm::Instruction *inst = new llvm::BitCastInst(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_bitcast" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, const char *name) {
+llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -1728,23 +1729,19 @@ llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, const char *n
// no-op for varying pointers; they're already vectors of ints
return value;
- if (name == NULL)
- name = LLVMGetName(value, "_ptr2int");
llvm::Type *type = LLVMTypes::PointerIntType;
- llvm::Instruction *inst = new llvm::PtrToIntInst(value, type, name, bblock);
+ llvm::Instruction *inst = new llvm::PtrToIntInst(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_ptr2int" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, llvm::Type *toType, const char *name) {
+llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, llvm::Type *toType, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_ptr2int");
-
llvm::Type *fromType = value->getType();
if (llvm::isa<llvm::VectorType>(fromType)) {
// varying pointer
@@ -1752,27 +1749,26 @@ llvm::Value *FunctionEmitContext::PtrToIntInst(llvm::Value *value, llvm::Type *t
// already the right type--done
return value;
else if (fromType->getScalarSizeInBits() > toType->getScalarSizeInBits())
- return TruncInst(value, toType, name);
+ return TruncInst(value, toType,
+ name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_ptr2int" : name);
else {
AssertPos(currentPos, fromType->getScalarSizeInBits() < toType->getScalarSizeInBits());
- return ZExtInst(value, toType, name);
+ return ZExtInst(value, toType, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_ptr2int" : name);
}
}
- llvm::Instruction *inst = new llvm::PtrToIntInst(value, toType, name, bblock);
+ llvm::Instruction *inst = new llvm::PtrToIntInst(
+ value, toType, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_ptr2int" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Value *FunctionEmitContext::IntToPtrInst(llvm::Value *value, llvm::Type *toType, const char *name) {
+llvm::Value *FunctionEmitContext::IntToPtrInst(llvm::Value *value, llvm::Type *toType, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_int2ptr");
-
llvm::Type *fromType = value->getType();
if (llvm::isa<llvm::VectorType>(fromType)) {
// varying pointer
@@ -1780,95 +1776,87 @@ llvm::Value *FunctionEmitContext::IntToPtrInst(llvm::Value *value, llvm::Type *t
// done
return value;
else if (fromType->getScalarSizeInBits() > toType->getScalarSizeInBits())
- return TruncInst(value, toType, name);
+ return TruncInst(value, toType,
+ name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_int2ptr" : name);
else {
AssertPos(currentPos, fromType->getScalarSizeInBits() < toType->getScalarSizeInBits());
- return ZExtInst(value, toType, name);
+ return ZExtInst(value, toType, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_int2ptr" : name);
}
}
- llvm::Instruction *inst = new llvm::IntToPtrInst(value, toType, name, bblock);
+ llvm::Instruction *inst = new llvm::IntToPtrInst(
+ value, toType, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_int2ptr" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Instruction *FunctionEmitContext::TruncInst(llvm::Value *value, llvm::Type *type, const char *name) {
+llvm::Instruction *FunctionEmitContext::TruncInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_trunc");
-
// TODO: we should probably handle the array case as in
// e.g. BitCastInst(), but we don't currently need that functionality
- llvm::Instruction *inst = new llvm::TruncInst(value, type, name, bblock);
+ llvm::Instruction *inst = new llvm::TruncInst(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_trunc" : name, bblock);
AddDebugPos(inst);
return inst;
}
llvm::Instruction *FunctionEmitContext::CastInst(llvm::Instruction::CastOps op, llvm::Value *value, llvm::Type *type,
- const char *name) {
+ const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_cast");
-
// TODO: we should probably handle the array case as in
// e.g. BitCastInst(), but we don't currently need that functionality
- llvm::Instruction *inst = llvm::CastInst::Create(op, value, type, name, bblock);
+ llvm::Instruction *inst = llvm::CastInst::Create(
+ op, value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_cast" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Instruction *FunctionEmitContext::FPCastInst(llvm::Value *value, llvm::Type *type, const char *name) {
+llvm::Instruction *FunctionEmitContext::FPCastInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_cast");
-
// TODO: we should probably handle the array case as in
// e.g. BitCastInst(), but we don't currently need that functionality
- llvm::Instruction *inst = llvm::CastInst::CreateFPCast(value, type, name, bblock);
+ llvm::Instruction *inst = llvm::CastInst::CreateFPCast(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_cast" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Instruction *FunctionEmitContext::SExtInst(llvm::Value *value, llvm::Type *type, const char *name) {
+llvm::Instruction *FunctionEmitContext::SExtInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_sext");
-
// TODO: we should probably handle the array case as in
// e.g. BitCastInst(), but we don't currently need that functionality
- llvm::Instruction *inst = new llvm::SExtInst(value, type, name, bblock);
+ llvm::Instruction *inst = new llvm::SExtInst(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_sext" : name, bblock);
AddDebugPos(inst);
return inst;
}
-llvm::Instruction *FunctionEmitContext::ZExtInst(llvm::Value *value, llvm::Type *type, const char *name) {
+llvm::Instruction *FunctionEmitContext::ZExtInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name) {
if (value == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(value, "_zext");
-
// TODO: we should probably handle the array case as in
// e.g. BitCastInst(), but we don't currently need that functionality
- llvm::Instruction *inst = new llvm::ZExtInst(value, type, name, bblock);
+ llvm::Instruction *inst = new llvm::ZExtInst(
+ value, type, name.isTriviallyEmpty() ? llvm::Twine(value->getName()) + "_zext" : name, bblock);
AddDebugPos(inst);
return inst;
}
@@ -1913,14 +1901,15 @@ llvm::Value *FunctionEmitContext::applyVaryingGEP(llvm::Value *basePtr, llvm::Va
scale = SmearUniform(scale);
Assert(index != NULL);
// offset = index * scale
- offset = BinaryOperator(llvm::Instruction::Mul, scale, index, LLVMGetName("mul", scale, index));
+ offset = BinaryOperator(llvm::Instruction::Mul, scale, index,
+ ((llvm::Twine("mul_") + scale->getName()) + "_") + index->getName());
}
// For 64-bit targets, if we've been doing our offset calculations in
// 32 bits, we still have to convert to a 64-bit value before we
// actually add the offset to the pointer.
if (g->target->is32Bit() == false && g->opt.force32BitAddressing == true)
- offset = SExtInst(offset, LLVMTypes::Int64VectorType, LLVMGetName(offset, "_to_64"));
+ offset = SExtInst(offset, LLVMTypes::Int64VectorType, llvm::Twine(offset->getName()) + "_to_64");
// Smear out the pointer to be varying; either the base pointer or the
// index must be varying for this method to be called.
@@ -1929,7 +1918,7 @@ llvm::Value *FunctionEmitContext::applyVaryingGEP(llvm::Value *basePtr, llvm::Va
llvm::Value *varyingPtr = baseIsUniform ? SmearUniform(basePtr) : basePtr;
// newPtr = ptr + offset
- return BinaryOperator(llvm::Instruction::Add, varyingPtr, offset, LLVMGetName(basePtr, "_offset"));
+ return BinaryOperator(llvm::Instruction::Add, varyingPtr, offset, llvm::Twine(basePtr->getName()) + "_offset");
}
void FunctionEmitContext::MatchIntegerTypes(llvm::Value **v0, llvm::Value **v1) {
@@ -2006,13 +1995,13 @@ llvm::Value *FunctionEmitContext::MakeSlicePointer(llvm::Value *ptr, llvm::Value
llvm::StructType *st = llvm::StructType::get(*g->ctx, eltTypes);
llvm::Value *ret = llvm::UndefValue::get(st);
- ret = InsertInst(ret, ptr, 0, LLVMGetName(ret, "_slice_ptr"));
- ret = InsertInst(ret, offset, 1, LLVMGetName(ret, "_slice_offset"));
+ ret = InsertInst(ret, ptr, 0, llvm::Twine(ret->getName()) + "_slice_ptr");
+ ret = InsertInst(ret, offset, 1, llvm::Twine(ret->getName()) + "_slice_offset");
return ret;
}
llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::Value *index, const Type *ptrRefType,
- const char *name) {
+ const llvm::Twine &name) {
if (basePtr == NULL || index == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2065,8 +2054,8 @@ llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::
// uniform, so just emit the regular LLVM GEP instruction
llvm::Value *ind[1] = {index};
llvm::ArrayRef<llvm::Value *> arrayRef(&ind[0], &ind[1]);
- llvm::Instruction *inst =
- llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef, name ? name : "gep", bblock);
+ llvm::Instruction *inst = llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef,
+ name.isTriviallyEmpty() ? "gep" : name, bblock);
AddDebugPos(inst);
return inst;
} else
@@ -2074,7 +2063,7 @@ llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::
}
llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::Value *index0, llvm::Value *index1,
- const Type *ptrRefType, const char *name) {
+ const Type *ptrRefType, const llvm::Twine &name) {
if (basePtr == NULL || index0 == NULL || index1 == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2114,8 +2103,8 @@ llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::
// uniform, so just emit the regular LLVM GEP instruction
llvm::Value *indices[2] = {index0, index1};
llvm::ArrayRef<llvm::Value *> arrayRef(&indices[0], &indices[2]);
- llvm::Instruction *inst =
- llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef, name ? name : "gep", bblock);
+ llvm::Instruction *inst = llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef,
+ name.isTriviallyEmpty() ? "gep" : name, bblock);
AddDebugPos(inst);
return inst;
} else {
@@ -2138,7 +2127,7 @@ llvm::Value *FunctionEmitContext::GetElementPtrInst(llvm::Value *basePtr, llvm::
}
llvm::Value *FunctionEmitContext::AddElementOffset(llvm::Value *fullBasePtr, int elementNum, const Type *ptrRefType,
- const char *name, const PointerType **resultPtrType) {
+ const llvm::Twine &name, const PointerType **resultPtrType) {
if (resultPtrType != NULL)
AssertPos(currentPos, ptrRefType != NULL);
@@ -2195,8 +2184,8 @@ llvm::Value *FunctionEmitContext::AddElementOffset(llvm::Value *fullBasePtr, int
// If the pointer is uniform, we can use the regular LLVM GEP.
llvm::Value *offsets[2] = {LLVMInt32(0), LLVMInt32(elementNum)};
llvm::ArrayRef<llvm::Value *> arrayRef(&offsets[0], &offsets[2]);
- resultPtr =
- llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef, name ? name : "struct_offset", bblock);
+ resultPtr = llvm::GetElementPtrInst::Create(PTYPE(basePtr), basePtr, arrayRef,
+ name.isTriviallyEmpty() ? "struct_offset" : name, bblock);
} else {
// Otherwise do the math to find the offset and add it to the given
// varying pointers
@@ -2237,7 +2226,7 @@ llvm::Value *FunctionEmitContext::AddElementOffset(llvm::Value *fullBasePtr, int
return resultPtr;
}
-llvm::Value *FunctionEmitContext::SwitchBoolSize(llvm::Value *value, llvm::Type *toType, const char *name) {
+llvm::Value *FunctionEmitContext::SwitchBoolSize(llvm::Value *value, llvm::Type *toType, const llvm::Twine &name) {
if ((value == NULL) || (toType == NULL)) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2248,20 +2237,18 @@ llvm::Value *FunctionEmitContext::SwitchBoolSize(llvm::Value *value, llvm::Type
llvm::Value *newBool = value;
if (g->target->getDataLayout()->getTypeSizeInBits(fromType) >
g->target->getDataLayout()->getTypeSizeInBits(toType)) {
- if (name == NULL)
- name = LLVMGetName(value, "_switchBool");
- newBool = TruncInst(value, toType, name);
+ newBool =
+ TruncInst(value, toType, name.isTriviallyEmpty() ? (llvm::Twine(value->getName()) + "_switchBool") : name);
} else if (g->target->getDataLayout()->getTypeSizeInBits(fromType) <
g->target->getDataLayout()->getTypeSizeInBits(toType)) {
- if (name == NULL)
- name = LLVMGetName(value, "_switchBool");
- newBool = SExtInst(value, toType, name);
+ newBool =
+ SExtInst(value, toType, name.isTriviallyEmpty() ? (llvm::Twine(value->getName()) + "_switchBool") : name);
}
return newBool;
}
-llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, const Type *type, const char *name) {
+llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, const Type *type, const llvm::Twine &name) {
if (ptr == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2270,13 +2257,13 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, const Type *type, c
llvm::PointerType *pt = llvm::dyn_cast<llvm::PointerType>(ptr->getType());
AssertPos(currentPos, pt != NULL);
- if (name == NULL)
- name = LLVMGetName(ptr, "_load");
-
#if ISPC_LLVM_VERSION >= ISPC_LLVM_11_0
- llvm::LoadInst *inst = new llvm::LoadInst(pt->getPointerElementType(), ptr, name, bblock);
+ llvm::LoadInst *inst =
+ new llvm::LoadInst(pt->getPointerElementType(), ptr,
+ name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name, bblock);
#else
- llvm::LoadInst *inst = new llvm::LoadInst(ptr, name, bblock);
+ llvm::LoadInst *inst =
+ new llvm::LoadInst(ptr, name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name, bblock);
#endif
if (g->opt.forceAlignedMemory && llvm::dyn_cast<llvm::VectorType>(pt->getElementType())) {
@@ -2307,8 +2294,8 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, const Type *type, c
static llvm::Value *lFinalSliceOffset(FunctionEmitContext *ctx, llvm::Value *ptr, const PointerType **ptrType) {
Assert(CastType<PointerType>(*ptrType) != NULL);
- llvm::Value *slicePtr = ctx->ExtractInst(ptr, 0, LLVMGetName(ptr, "_ptr"));
- llvm::Value *sliceOffset = ctx->ExtractInst(ptr, 1, LLVMGetName(ptr, "_offset"));
+ llvm::Value *slicePtr = ctx->ExtractInst(ptr, 0, llvm::Twine(ptr->getName()) + "_ptr");
+ llvm::Value *sliceOffset = ctx->ExtractInst(ptr, 1, llvm::Twine(ptr->getName()) + "_offset");
// slicePtr should be a pointer to an soa-width wide array of the
// final atomic/enum/pointer type
@@ -2327,14 +2314,14 @@ static llvm::Value *lFinalSliceOffset(FunctionEmitContext *ctx, llvm::Value *ptr
slicePtr = ctx->BitCastInst(slicePtr, (*ptrType)->LLVMType(g->ctx));
// And finally index based on the slice offset
- return ctx->GetElementPtrInst(slicePtr, sliceOffset, *ptrType, LLVMGetName(slicePtr, "_final_gep"));
+ return ctx->GetElementPtrInst(slicePtr, sliceOffset, *ptrType, llvm::Twine(slicePtr->getName()) + "_final_gep");
}
/** Utility routine that loads from a uniform pointer to soa<> data,
returning a regular uniform (non-SOA result).
*/
llvm::Value *FunctionEmitContext::loadUniformFromSOA(llvm::Value *ptr, llvm::Value *mask, const PointerType *ptrType,
- const char *name) {
+ const llvm::Twine &name) {
const Type *unifType = ptrType->GetBaseType()->GetAsUniformType();
const CollectionType *ct = CastType<CollectionType>(ptrType->GetBaseType());
@@ -2363,7 +2350,7 @@ llvm::Value *FunctionEmitContext::loadUniformFromSOA(llvm::Value *ptr, llvm::Val
}
llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask, const Type *ptrRefType,
- const char *name, bool one_elem) {
+ const llvm::Twine &name, bool one_elem) {
if (ptr == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2371,9 +2358,6 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask,
AssertPos(currentPos, ptrRefType != NULL && mask != NULL);
- if (name == NULL)
- name = LLVMGetName(ptr, "_load");
-
const PointerType *ptrType;
const Type *elType;
if (CastType<ReferenceType>(ptrRefType) != NULL) {
@@ -2393,7 +2377,8 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask,
if (ptrType->IsUniformType()) {
if (ptrType->IsSlice()) {
- return loadUniformFromSOA(ptr, mask, ptrType, name);
+ return loadUniformFromSOA(ptr, mask, ptrType,
+ name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name);
} else {
// FIXME: same issue as above load inst regarding alignment...
//
@@ -2405,11 +2390,15 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask,
const AtomicType *atomicType = CastType<AtomicType>(ptrType->GetBaseType());
#if ISPC_LLVM_VERSION <= ISPC_LLVM_10_0
- llvm::LoadInst *inst = new llvm::LoadInst(ptr, name, false /* not volatile */, bblock);
+ llvm::LoadInst *inst =
+ new llvm::LoadInst(ptr, name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name,
+ false /* not volatile */, bblock);
#else // LLVM 11.0+
llvm::PointerType *ptr_type = llvm::dyn_cast<llvm::PointerType>(ptr->getType());
llvm::LoadInst *inst =
- new llvm::LoadInst(ptr_type->getPointerElementType(), ptr, name, false /* not volatile */, bblock);
+ new llvm::LoadInst(ptr_type->getPointerElementType(), ptr,
+ name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name,
+ false /* not volatile */, bblock);
#endif
if (atomicType != NULL && atomicType->IsVaryingType()) {
@@ -2433,7 +2422,8 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask,
} else {
// Otherwise we should have a varying ptr and it's time for a
// gather.
- llvm::Value *gather_result = gather(ptr, ptrType, GetFullMask(), name);
+ llvm::Value *gather_result = gather(ptr, ptrType, GetFullMask(),
+ name.isTriviallyEmpty() ? (llvm::Twine(ptr->getName()) + "_load") : name);
if (!one_elem)
return gather_result;
@@ -2453,19 +2443,19 @@ llvm::Value *FunctionEmitContext::LoadInst(llvm::Value *ptr, llvm::Value *mask,
// We can actually call either one, since both are i32s as far as
// LLVM's type system is concerned...
llvm::Function *fmm = mm[0]->function;
- llvm::Value *int_mask = CallInst(fmm, NULL, mask, LLVMGetName(mask, "_movmsk"));
+ llvm::Value *int_mask = CallInst(fmm, NULL, mask, llvm::Twine(mask->getName()) + "_movmsk");
std::vector<Symbol *> lz;
m->symbolTable->LookupFunction("__count_trailing_zeros_i64", &lz);
llvm::Function *flz = lz[0]->function;
- llvm::Value *elem_idx = CallInst(flz, NULL, int_mask, LLVMGetName(mask, "_clz"));
- llvm::Value *elem = llvm::ExtractElementInst::Create(gather_result, elem_idx,
- LLVMGetName(gather_result, "_umasked_elem"), bblock);
+ llvm::Value *elem_idx = CallInst(flz, NULL, int_mask, llvm::Twine(mask->getName()) + "_clz");
+ llvm::Value *elem = llvm::ExtractElementInst::Create(
+ gather_result, elem_idx, llvm::Twine(gather_result->getName()) + "_umasked_elem", bblock);
return elem;
}
}
llvm::Value *FunctionEmitContext::gather(llvm::Value *ptr, const PointerType *ptrType, llvm::Value *mask,
- const char *name) {
+ const llvm::Twine &name) {
// We should have a varying pointer if we get here...
AssertPos(currentPos, ptrType->IsVaryingType());
@@ -2602,7 +2592,8 @@ void FunctionEmitContext::addGSMetadata(llvm::Value *v, SourcePos pos) {
inst->setMetadata("last_column", md);
}
-llvm::Value *FunctionEmitContext::AllocaInst(llvm::Type *llvmType, const char *name, int align, bool atEntryBlock) {
+llvm::Value *FunctionEmitContext::AllocaInst(llvm::Type *llvmType, const llvm::Twine &name, int align,
+ bool atEntryBlock) {
if (llvmType == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -2615,12 +2606,12 @@ llvm::Value *FunctionEmitContext::AllocaInst(llvm::Type *llvmType, const char *n
llvm::Instruction *retInst = allocaBlock->getTerminator();
AssertPos(currentPos, retInst);
unsigned AS = llvmFunction->getParent()->getDataLayout().getAllocaAddrSpace();
- inst = new llvm::AllocaInst(llvmType, AS, name ? name : "", retInst);
+ inst = new llvm::AllocaInst(llvmType, AS, name, retInst);
} else {
// Unless the caller overrode the default and wants it in the
// current basic block
unsigned AS = llvmFunction->getParent()->getDataLayout().getAllocaAddrSpace();
- inst = new llvm::AllocaInst(llvmType, AS, name ? name : "", bblock);
+ inst = new llvm::AllocaInst(llvmType, AS, name, bblock);
}
// If no alignment was specified but we have an array of a uniform
@@ -2639,7 +2630,8 @@ llvm::Value *FunctionEmitContext::AllocaInst(llvm::Type *llvmType, const char *n
return inst;
}
-llvm::Value *FunctionEmitContext::AllocaInst(const Type *ptrType, const char *name, int align, bool atEntryBlock) {
+llvm::Value *FunctionEmitContext::AllocaInst(const Type *ptrType, const llvm::Twine &name, int align,
+ bool atEntryBlock) {
if (ptrType == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -3075,66 +3067,59 @@ llvm::Instruction *FunctionEmitContext::BranchInst(llvm::BasicBlock *trueBlock,
return b;
}
-llvm::Value *FunctionEmitContext::ExtractInst(llvm::Value *v, int elt, const char *name) {
+llvm::Value *FunctionEmitContext::ExtractInst(llvm::Value *v, int elt, const llvm::Twine &name) {
if (v == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL) {
- char buf[32];
- snprintf(buf, sizeof(buf), "_extract_%d", elt);
- name = LLVMGetName(v, buf);
- }
llvm::Instruction *ei = NULL;
if (llvm::isa<llvm::VectorType>(v->getType()))
- ei = llvm::ExtractElementInst::Create(v, LLVMInt32(elt), name, bblock);
+ ei = llvm::ExtractElementInst::Create(
+ v, LLVMInt32(elt),
+ name.isTriviallyEmpty() ? ((llvm::Twine(v->getName()) + "_extract_") + llvm::Twine(elt)) : name, bblock);
else
- ei = llvm::ExtractValueInst::Create(v, elt, name, bblock);
+ ei = llvm::ExtractValueInst::Create(
+ v, elt, name.isTriviallyEmpty() ? ((llvm::Twine(v->getName()) + "_extract_") + llvm::Twine(elt)) : name,
+ bblock);
AddDebugPos(ei);
return ei;
}
-llvm::Value *FunctionEmitContext::InsertInst(llvm::Value *v, llvm::Value *eltVal, int elt, const char *name) {
+llvm::Value *FunctionEmitContext::InsertInst(llvm::Value *v, llvm::Value *eltVal, int elt, const llvm::Twine &name) {
if (v == NULL || eltVal == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL) {
- char buf[32];
- snprintf(buf, sizeof(buf), "_insert_%d", elt);
- name = LLVMGetName(v, buf);
- }
-
llvm::Instruction *ii = NULL;
if (llvm::isa<llvm::VectorType>(v->getType()))
- ii = llvm::InsertElementInst::Create(v, eltVal, LLVMInt32(elt), name, bblock);
+ ii = llvm::InsertElementInst::Create(
+ v, eltVal, LLVMInt32(elt),
+ name.isTriviallyEmpty() ? ((llvm::Twine(v->getName()) + "_insert_") + llvm::Twine(elt)) : name, bblock);
else
- ii = llvm::InsertValueInst::Create(v, eltVal, elt, name, bblock);
+ ii = llvm::InsertValueInst::Create(
+ v, eltVal, elt,
+ name.isTriviallyEmpty() ? ((llvm::Twine(v->getName()) + "_insert_") + llvm::Twine(elt)) : name, bblock);
AddDebugPos(ii);
return ii;
}
-llvm::Value *FunctionEmitContext::ShuffleInst(llvm::Value *v1, llvm::Value *v2, llvm::Value *mask, const char *name) {
+llvm::Value *FunctionEmitContext::ShuffleInst(llvm::Value *v1, llvm::Value *v2, llvm::Value *mask,
+ const llvm::Twine &name) {
if (v1 == NULL || v2 == NULL || mask == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL) {
- char buf[32];
- snprintf(buf, sizeof(buf), "_shuffle");
- name = LLVMGetName(v1, buf);
- }
-
- llvm::Instruction *ii = new llvm::ShuffleVectorInst(v1, v2, mask, name, bblock);
+ llvm::Instruction *ii = new llvm::ShuffleVectorInst(
+ v1, v2, mask, name.isTriviallyEmpty() ? (llvm::Twine(v1->getName()) + "_shuffle") : name, bblock);
AddDebugPos(ii);
return ii;
}
-llvm::Value *FunctionEmitContext::BroadcastValue(llvm::Value *v, llvm::Type *vecType, const char *name) {
+llvm::Value *FunctionEmitContext::BroadcastValue(llvm::Value *v, llvm::Type *vecType, const llvm::Twine &name) {
if (v == NULL || vecType == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -3148,12 +3133,6 @@ llvm::Value *FunctionEmitContext::BroadcastValue(llvm::Value *v, llvm::Type *vec
Assert(ty && ty->getVectorElementType() == v->getType());
#endif
- if (name == NULL) {
- char buf[32];
- snprintf(buf, sizeof(buf), "_broadcast");
- name = LLVMGetName(v, buf);
- }
-
// Generate the following sequence:
// %name_init.i = insertelement <4 x i32> undef, i32 %val, i32 0
// %name.i = shufflevector <4 x i32> %name_init.i, <4 x i32> undef,
@@ -3163,7 +3142,7 @@ llvm::Value *FunctionEmitContext::BroadcastValue(llvm::Value *v, llvm::Type *vec
llvm::Value *undef2 = llvm::UndefValue::get(vecType);
// InsertElement
- llvm::Twine tw = llvm::Twine(name) + llvm::Twine("_init");
+ llvm::Twine tw = name.isTriviallyEmpty() ? (llvm::Twine(v->getName()) + "_broadcast") : name + llvm::Twine("_init");
llvm::Value *insert = InsertInst(undef1, v, 0, tw.str().c_str());
// ShuffleVector
@@ -3179,28 +3158,27 @@ llvm::Value *FunctionEmitContext::BroadcastValue(llvm::Value *v, llvm::Type *vec
llvm::ConstantVector::getSplat(llvm::ElementCount::get(static_cast<unsigned int>(ty->getNumElements()), false),
llvm::Constant::getNullValue(llvm::Type::getInt32Ty(*g->ctx)));
#endif
- llvm::Value *ret = ShuffleInst(insert, undef2, zeroVec, name);
+ llvm::Value *ret = ShuffleInst(insert, undef2, zeroVec,
+ name.isTriviallyEmpty() ? (llvm::Twine(v->getName()) + "_broadcast") : name);
return ret;
}
-llvm::PHINode *FunctionEmitContext::PhiNode(llvm::Type *type, int count, const char *name) {
- llvm::PHINode *pn = llvm::PHINode::Create(type, count, name ? name : "phi", bblock);
+llvm::PHINode *FunctionEmitContext::PhiNode(llvm::Type *type, int count, const llvm::Twine &name) {
+ llvm::PHINode *pn = llvm::PHINode::Create(type, count, name.isTriviallyEmpty() ? "phi" : name, bblock);
AddDebugPos(pn);
return pn;
}
llvm::Instruction *FunctionEmitContext::SelectInst(llvm::Value *test, llvm::Value *val0, llvm::Value *val1,
- const char *name) {
+ const llvm::Twine &name) {
if (test == NULL || val0 == NULL || val1 == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
}
- if (name == NULL)
- name = LLVMGetName(test, "_select");
-
- llvm::Instruction *inst = llvm::SelectInst::Create(test, val0, val1, name, bblock);
+ llvm::Instruction *inst = llvm::SelectInst::Create(
+ test, val0, val1, name.isTriviallyEmpty() ? (llvm::Twine(test->getName()) + "_select") : name, bblock);
AddDebugPos(inst);
return inst;
}
@@ -3226,7 +3204,7 @@ static unsigned int lCalleeArgCount(llvm::Value *callee, const FunctionType *fun
}
llvm::Value *FunctionEmitContext::CallInst(llvm::Value *func, const FunctionType *funcType,
- const std::vector<llvm::Value *> &args, const char *name) {
+ const std::vector<llvm::Value *> &args, const llvm::Twine &name) {
if (func == NULL) {
AssertPos(currentPos, m->errorCount > 0);
return NULL;
@@ -3258,9 +3236,9 @@ llvm::Value *FunctionEmitContext::CallInst(llvm::Value *func, const FunctionType
#if ISPC_LLVM_VERSION >= ISPC_LLVM_11_0
llvm::PointerType *func_ptr_type = llvm::dyn_cast<llvm::PointerType>(func->getType());
llvm::FunctionType *func_type = llvm::dyn_cast<llvm::FunctionType>(func_ptr_type->getPointerElementType());
- llvm::CallInst *callinst = llvm::CallInst::Create(func_type, func, argVals, name ? name : "", bblock);
+ llvm::CallInst *callinst = llvm::CallInst::Create(func_type, func, argVals, name, bblock);
#else
- llvm::CallInst *callinst = llvm::CallInst::Create(func, argVals, name ? name : "", bblock);
+ llvm::CallInst *callinst = llvm::CallInst::Create(func, argVals, name, bblock);
#endif
// We could be dealing with a function pointer in which case this will not be a 'llvm::Function'.
@@ -3464,14 +3442,14 @@ llvm::Value *FunctionEmitContext::CallInst(llvm::Value *func, const FunctionType
}
llvm::Value *FunctionEmitContext::CallInst(llvm::Value *func, const FunctionType *funcType, llvm::Value *arg,
- const char *name) {
+ const llvm::Twine &name) {
std::vector<llvm::Value *> args;
args.push_back(arg);
return CallInst(func, funcType, args, name);
}
llvm::Value *FunctionEmitContext::CallInst(llvm::Value *func, const FunctionType *funcType, llvm::Value *arg0,
- llvm::Value *arg1, const char *name) {
+ llvm::Value *arg1, const llvm::Twine &name) {
std::vector<llvm::Value *> args;
args.push_back(arg0);
args.push_back(arg1);
diff --git a/src/ctx.h b/src/ctx.h
index 6e5ad74ba..48b3bb826 100644
--- a/src/ctx.h
+++ b/src/ctx.h
@@ -302,7 +302,7 @@ class FunctionEmitContext {
llvm::Value *GetStringPtr(const std::string &str);
/** Create a new basic block with given name */
- llvm::BasicBlock *CreateBasicBlock(const char *name, llvm::BasicBlock *insertAfter = NULL);
+ llvm::BasicBlock *CreateBasicBlock(const llvm::Twine &name, llvm::BasicBlock *insertAfter = NULL);
/** Given a vector with element type i1, return a vector of type
LLVMTypes::BoolVectorType. This method handles the conversion for
@@ -380,33 +380,33 @@ class FunctionEmitContext {
this also handles applying the given operation to the vector
elements. */
llvm::Value *BinaryOperator(llvm::Instruction::BinaryOps inst, llvm::Value *v0, llvm::Value *v1,
- const char *name = NULL);
+ const llvm::Twine &name = "");
/** Emit the "not" operator. Like BinaryOperator(), this also handles
a VectorType-based operand. */
- llvm::Value *NotOperator(llvm::Value *v, const char *name = NULL);
+ llvm::Value *NotOperator(llvm::Value *v, const llvm::Twine &name = "");
/** Emit a comparison instruction. If the operands are VectorTypes,
then a value for the corresponding boolean VectorType is
returned. */
llvm::Value *CmpInst(llvm::Instruction::OtherOps inst, llvm::CmpInst::Predicate pred, llvm::Value *v0,
- llvm::Value *v1, const char *name = NULL);
+ llvm::Value *v1, const llvm::Twine &name = "");
/** Given a scalar value, return a vector of the same type (or an
array, for pointer types). */
- llvm::Value *SmearUniform(llvm::Value *value, const char *name = NULL);
+ llvm::Value *SmearUniform(llvm::Value *value, const llvm::Twine &name = "");
- llvm::Value *BitCastInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
- llvm::Value *PtrToIntInst(llvm::Value *value, const char *name = NULL);
- llvm::Value *PtrToIntInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
- llvm::Value *IntToPtrInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
+ llvm::Value *BitCastInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
+ llvm::Value *PtrToIntInst(llvm::Value *value, const llvm::Twine &name = "");
+ llvm::Value *PtrToIntInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
+ llvm::Value *IntToPtrInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
- llvm::Instruction *TruncInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
+ llvm::Instruction *TruncInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
llvm::Instruction *CastInst(llvm::Instruction::CastOps op, llvm::Value *value, llvm::Type *type,
- const char *name = NULL);
- llvm::Instruction *FPCastInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
- llvm::Instruction *SExtInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
- llvm::Instruction *ZExtInst(llvm::Value *value, llvm::Type *type, const char *name = NULL);
+ const llvm::Twine &name = "");
+ llvm::Instruction *FPCastInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
+ llvm::Instruction *SExtInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
+ llvm::Instruction *ZExtInst(llvm::Value *value, llvm::Type *type, const llvm::Twine &name = "");
/** Given two integer-typed values (but possibly one vector and the
other not, and or of possibly-different bit-widths), update their
@@ -426,9 +426,9 @@ class FunctionEmitContext {
pointers. The underlying type of the base pointer must be provided
via the ptrType parameter */
llvm::Value *GetElementPtrInst(llvm::Value *basePtr, llvm::Value *index, const Type *ptrType,
- const char *name = NULL);
+ const llvm::Twine &name = "");
llvm::Value *GetElementPtrInst(llvm::Value *basePtr, llvm::Value *index0, llvm::Value *index1, const Type *ptrType,
- const char *name = NULL);
+ const llvm::Twine &name = "");
/** This method returns a new pointer that represents offsetting the
given base pointer to point at the given element number of the
@@ -436,26 +436,26 @@ class FunctionEmitContext {
pointer must be a pointer to a structure type. The ptrType gives
the type of the pointer, though it may be NULL if the base pointer
is uniform. */
- llvm::Value *AddElementOffset(llvm::Value *basePtr, int elementNum, const Type *ptrType, const char *name = NULL,
- const PointerType **resultPtrType = NULL);
+ llvm::Value *AddElementOffset(llvm::Value *basePtr, int elementNum, const Type *ptrType,
+ const llvm::Twine &name = "", const PointerType **resultPtrType = NULL);
/** Bool is stored as i8 and <WIDTH x i8> but represented in IR as i1 and
* <WIDTH x MASK>. This is a helper function to match bool size at storage
* interface. */
- llvm::Value *SwitchBoolSize(llvm::Value *value, llvm::Type *toType, const char *name = NULL);
+ llvm::Value *SwitchBoolSize(llvm::Value *value, llvm::Type *toType, const llvm::Twine &name = "");
/** Load from the memory location(s) given by lvalue, using the given
mask. The lvalue may be varying, in which case this corresponds to
a gather from the multiple memory locations given by the array of
pointer values given by the lvalue. If the lvalue is not varying,
then both the mask pointer and the type pointer may be NULL. */
- llvm::Value *LoadInst(llvm::Value *ptr, llvm::Value *mask, const Type *ptrType, const char *name = NULL,
+ llvm::Value *LoadInst(llvm::Value *ptr, llvm::Value *mask, const Type *ptrType, const llvm::Twine &name = "",
bool one_elem = false);
/* Load from memory location(s) given.
* 'type' needs to be provided when storage type is different from IR type. For example,
* 'unform bool' is 'i1' in IR but stored as 'i8'.
* Otherwise leave this as NULL. */
- llvm::Value *LoadInst(llvm::Value *ptr, const Type *type = NULL, const char *name = NULL);
+ llvm::Value *LoadInst(llvm::Value *ptr, const Type *type = NULL, const llvm::Twine &name = "");
/** Emits an alloca instruction to allocate stack storage for the given
type. If a non-zero alignment is specified, the object is also
@@ -463,7 +463,8 @@ class FunctionEmitContext {
instruction is added at the start of the function in the entry
basic block; if it should be added to the current basic block, then
the atEntryBlock parameter should be false. */
- llvm::Value *AllocaInst(llvm::Type *llvmType, const char *name = NULL, int align = 0, bool atEntryBlock = true);
+ llvm::Value *AllocaInst(llvm::Type *llvmType, const llvm::Twine &name = "", int align = 0,
+ bool atEntryBlock = true);
/** Emits an alloca instruction to allocate stack storage for the given
type. If a non-zero alignment is specified, the object is also
@@ -474,7 +475,7 @@ class FunctionEmitContext {
This implementation is preferred when possible. It is needed when
storage type is different from IR type. For example,
'unform bool' is 'i1' in IR but stored as 'i8'. */
- llvm::Value *AllocaInst(const Type *ptrType, const char *name = NULL, int align = 0, bool atEntryBlock = true);
+ llvm::Value *AllocaInst(const Type *ptrType, const llvm::Twine &name = "", int align = 0, bool atEntryBlock = true);
/** Standard store instruction; for this variant, the lvalue must be a
single pointer, not a varying lvalue.
@@ -502,39 +503,41 @@ class FunctionEmitContext {
/** This convenience method maps to an llvm::ExtractElementInst if the
given value is a llvm::VectorType, and to an llvm::ExtractValueInst
otherwise. */
- llvm::Value *ExtractInst(llvm::Value *v, int elt, const char *name = NULL);
+ llvm::Value *ExtractInst(llvm::Value *v, int elt, const llvm::Twine &name = "");
/** This convenience method maps to an llvm::InsertElementInst if the
given value is a llvm::VectorType, and to an llvm::InsertValueInst
otherwise. */
- llvm::Value *InsertInst(llvm::Value *v, llvm::Value *eltVal, int elt, const char *name = NULL);
+ llvm::Value *InsertInst(llvm::Value *v, llvm::Value *eltVal, int elt, const llvm::Twine &name = "");
/** This convenience method maps to an llvm::ShuffleVectorInst. */
- llvm::Value *ShuffleInst(llvm::Value *v1, llvm::Value *v2, llvm::Value *mask, const char *name = NULL);
+ llvm::Value *ShuffleInst(llvm::Value *v1, llvm::Value *v2, llvm::Value *mask, const llvm::Twine &name = "");
/** This convenience method to generate broadcast pattern. It takes a value
and a vector type. Type of the value must match element type of the
vector. */
- llvm::Value *BroadcastValue(llvm::Value *v, llvm::Type *vecType, const char *name = NULL);
+ llvm::Value *BroadcastValue(llvm::Value *v, llvm::Type *vecType, const llvm::Twine &name = "");
- llvm::PHINode *PhiNode(llvm::Type *type, int count, const char *name = NULL);
- llvm::Instruction *SelectInst(llvm::Value *test, llvm::Value *val0, llvm::Value *val1, const char *name = NULL);
+ llvm::PHINode *PhiNode(llvm::Type *type, int count, const llvm::Twine &name = "");
+ llvm::Instruction *SelectInst(llvm::Value *test, llvm::Value *val0, llvm::Value *val1,
+ const llvm::Twine &name = "");
/** Emits IR to do a function call with the given arguments. If the
function type is a varying function pointer type, its full type
must be provided in funcType. funcType can be NULL if func is a
uniform function pointer. */
llvm::Value *CallInst(llvm::Value *func, const FunctionType *funcType, const std::vector<llvm::Value *> &args,
- const char *name = NULL);
+ const llvm::Twine &name = "");
/** This is a convenience method that issues a call instruction to a
function that takes just a single argument. */
- llvm::Value *CallInst(llvm::Value *func, const FunctionType *funcType, llvm::Value *arg, const char *name = NULL);
+ llvm::Value *CallInst(llvm::Value *func, const FunctionType *funcType, llvm::Value *arg,
+ const llvm::Twine &name = "");
/** This is a convenience method that issues a call instruction to a
function that takes two arguments. */
llvm::Value *CallInst(llvm::Value *func, const FunctionType *funcType, llvm::Value *arg0, llvm::Value *arg1,
- const char *name = NULL);
+ const llvm::Twine &name = "");
/** Launch an asynchronous task to run the given function, passing it
he given argument values. */
@@ -756,9 +759,10 @@ class FunctionEmitContext {
void maskedStore(llvm::Value *value, llvm::Value *ptr, const Type *ptrType, llvm::Value *mask);
void storeUniformToSOA(llvm::Value *value, llvm::Value *ptr, llvm::Value *mask, const Type *valueType,
const PointerType *ptrType);
- llvm::Value *loadUniformFromSOA(llvm::Value *ptr, llvm::Value *mask, const PointerType *ptrType, const char *name);
+ llvm::Value *loadUniformFromSOA(llvm::Value *ptr, llvm::Value *mask, const PointerType *ptrType,
+ const llvm::Twine &name = "");
- llvm::Value *gather(llvm::Value *ptr, const PointerType *ptrType, llvm::Value *mask, const char *name);
+ llvm::Value *gather(llvm::Value *ptr, const PointerType *ptrType, llvm::Value *mask, const llvm::Twine &name = "");
llvm::Value *addVaryingOffsetsIfNeeded(llvm::Value *ptr, const Type *ptrType);
};
diff --git a/src/expr.cpp b/src/expr.cpp
index 80cc3020a..6d38d1889 100644
--- a/src/expr.cpp
+++ b/src/expr.cpp
@@ -1021,11 +1021,11 @@ static llvm::Value *lEmitNegate(Expr *arg, SourcePos pos, FunctionEmitContext *c
ctx->SetDebugPos(pos);
if (type->IsFloatType()) {
llvm::Value *zero = llvm::ConstantFP::getZeroValueForNegation(type->LLVMType(g->ctx));
- return ctx->BinaryOperator(llvm::Instruction::FSub, zero, argVal, LLVMGetName(argVal, "_negate"));
+ return ctx->BinaryOperator(llvm::Instruction::FSub, zero, argVal, llvm::Twine(argVal->getName()) + "_negate");
} else {
llvm::Value *zero = lLLVMConstantValue(type, g->ctx, 0.);
AssertPos(pos, type->IsIntType());
- return ctx->BinaryOperator(llvm::Instruction::Sub, zero, argVal, LLVMGetName(argVal, "_negate"));
+ return ctx->BinaryOperator(llvm::Instruction::Sub, zero, argVal, llvm::Twine(argVal->getName()) + "_negate");
}
}
@@ -1047,11 +1047,11 @@ llvm::Value *UnaryExpr::GetValue(FunctionEmitContext *ctx) const {
return lEmitNegate(expr, pos, ctx);
case LogicalNot: {
llvm::Value *argVal = expr->GetValue(ctx);
- return ctx->NotOperator(argVal, LLVMGetName(argVal, "_logicalnot"));
+ return ctx->NotOperator(argVal, llvm::Twine(argVal->getName()) + "_logicalnot");
}
case BitNot: {
llvm::Value *argVal = expr->GetValue(ctx);
- return ctx->NotOperator(argVal, LLVMGetName(argVal, "_bitnot"));
+ return ctx->NotOperator(argVal, llvm::Twine(argVal->getName()) + "_bitnot");
}
default:
FATAL("logic error");
@@ -1518,7 +1518,8 @@ static llvm::Value *lEmitBinaryArith(BinaryExpr::Op op, llvm::Value *value0, llv
return NULL;
}
- return ctx->BinaryOperator(inst, value0, value1, LLVMGetName(opName, value0, value1));
+ return ctx->BinaryOperator(inst, value0, value1,
+ (((llvm::Twine(opName) + "_") + value0->getName()) + "_") + value1->getName());
}
}
@@ -1563,7 +1564,7 @@ static llvm::Value *lEmitBinaryCmp(BinaryExpr::Op op, llvm::Value *e0Val, llvm::
}
llvm::Value *cmp = ctx->CmpInst(isFloatOp ? llvm::Instruction::FCmp : llvm::Instruction::ICmp, pred, e0Val, e1Val,
- LLVMGetName(opName, e0Val, e1Val));
+ (((llvm::Twine(opName) + "_") + e0Val->getName()) + "_") + e1Val->getName());
// This is a little ugly: CmpInst returns i1 values, but we use vectors
// of i32s for varying bool values; type convert the result here if
// needed.
@@ -4177,7 +4178,7 @@ static llvm::Value *lConvertToSlicePointer(FunctionEmitContext *ctx, llvm::Value
// offsets
llvm::Value *result = llvm::Constant::getNullValue(sliceStructType);
// And replace the pointer in the struct with the given pointer
- return ctx->InsertInst(result, ptr, 0, LLVMGetName(ptr, "_slice"));
+ return ctx->InsertInst(result, ptr, 0, llvm::Twine(ptr->getName()) + "_slice");
}
/** If the given array index is a compile time constant, check to see if it
@@ -4258,8 +4259,8 @@ llvm::Value *IndexExpr::GetLValue(FunctionEmitContext *ctx) const {
// Convert to a slice pointer if we're indexing into SOA data
basePtrValue = lConvertPtrToSliceIfNeeded(ctx, basePtrValue, &baseExprType);
- llvm::Value *ptr =
- ctx->GetElementPtrInst(basePtrValue, indexValue, baseExprType, LLVMGetName(basePtrValue, "_offset"));
+ llvm::Value *ptr = ctx->GetElementPtrInst(basePtrValue, indexValue, baseExprType,
+ llvm::Twine(basePtrValue->getName()) + "_offset");
return lAddVaryingOffsetsIfNeeded(ctx, ptr, GetLValueType());
}
@@ -4290,8 +4291,8 @@ llvm::Value *IndexExpr::GetLValue(FunctionEmitContext *ctx) const {
ctx->SetDebugPos(pos);
// And do the actual indexing calculation..
- llvm::Value *ptr =
- ctx->GetElementPtrInst(basePtr, LLVMInt32(0), indexValue, basePtrType, LLVMGetName(basePtr, "_offset"));
+ llvm::Value *ptr = ctx->GetElementPtrInst(basePtr, LLVMInt32(0), indexValue, basePtrType,
+ llvm::Twine(basePtr->getName()) + "_offset");
return lAddVaryingOffsetsIfNeeded(ctx, ptr, GetLValueType());
}
@@ -4788,15 +4789,14 @@ llvm::Value *VectorMemberExpr::GetValue(FunctionEmitContext *ctx) const {
for (size_t i = 0; i < identifier.size(); ++i) {
char idStr[2] = {identifier[i], '\0'};
llvm::Value *elementPtr =
- ctx->AddElementOffset(basePtr, indices[i], basePtrType, LLVMGetName(basePtr, idStr));
+ ctx->AddElementOffset(basePtr, indices[i], basePtrType, llvm::Twine(basePtr->getName()) + idStr);
llvm::Value *elementValue = ctx->LoadInst(elementPtr, elementMask, elementPtrType);
- const char *resultName = LLVMGetName(resultPtr, idStr);
- llvm::Value *ptmp = ctx->AddElementOffset(resultPtr, i, NULL, resultName);
+ llvm::Value *ptmp = ctx->AddElementOffset(resultPtr, i, NULL, llvm::Twine(resultPtr->getName()) + idStr);
ctx->StoreInst(elementValue, ptmp, elementPtrType, expr->GetType()->IsUniformType());
}
- return ctx->LoadInst(resultPtr, memberType, LLVMGetName(basePtr, "_swizzle"));
+ return ctx->LoadInst(resultPtr, memberType, llvm::Twine(basePtr->getName()) + "_swizzle");
}
}
@@ -4932,7 +4932,7 @@ llvm::Value *MemberExpr::GetValue(FunctionEmitContext *ctx) const {
ctx->SetDebugPos(pos);
std::string suffix = std::string("_") + identifier;
- return ctx->LoadInst(lvalue, mask, lvalueType, LLVMGetName(lvalue, suffix.c_str()));
+ return ctx->LoadInst(lvalue, mask, lvalueType, llvm::Twine(lvalue->getName()) + suffix);
}
const Type *MemberExpr::GetType() const { return NULL; }
@@ -6502,7 +6502,7 @@ static llvm::Value *lTypeConvAtomic(FunctionEmitContext *ctx, llvm::Value *exprV
// does for everyone else...
Assert(cast);
cast = ctx->SwitchBoolSize(cast, LLVMTypes::BoolVectorType->getElementType(),
- LLVMGetName(cast, "to_i_bool"));
+ llvm::Twine(cast->getName()) + "to_i_bool");
}
} else {
// fromType->IsVaryingType())
@@ -8246,7 +8246,7 @@ llvm::Value *NewExpr::GetValue(FunctionEmitContext *ctx) const {
// pointer of the return type and to run the code for initializers,
// if present.
llvm::Type *ptrType = retType->LLVMType(g->ctx);
- ptrValue = ctx->BitCastInst(ptrValue, ptrType, LLVMGetName(ptrValue, "_cast_ptr"));
+ ptrValue = ctx->BitCastInst(ptrValue, ptrType, llvm::Twine(ptrValue->getName()) + "_cast_ptr");
if (initExpr != NULL)
InitSymbol(ptrValue, allocType, initExpr, ctx, pos);
diff --git a/src/llvmutil.cpp b/src/llvmutil.cpp
index 970175dbf..d0becb9f5 100644
--- a/src/llvmutil.cpp
+++ b/src/llvmutil.cpp
@@ -1605,23 +1605,6 @@ llvm::Value *LLVMShuffleVectors(llvm::Value *v1, llvm::Value *v2, int32_t shuf[]
return new llvm::ShuffleVectorInst(v1, v2, vec, "shuffle", insertBefore);
}
-const char *LLVMGetName(llvm::Value *v, const char *s) {
- if (v == NULL)
- return s;
- std::string ret = std::string(v->getName());
- ret += s;
- return strdup(ret.c_str());
-}
-
-const char *LLVMGetName(const char *op, llvm::Value *v1, llvm::Value *v2) {
- std::string r = op;
- r += "_";
- r += v1->getName().str();
- r += "_";
- r += v2->getName().str();
- return strdup(r.c_str());
-}
-
#ifdef ISPC_GENX_ENABLED
bool lIsSVMLoad(llvm::Instruction *inst) {
Assert(inst);
diff --git a/src/llvmutil.h b/src/llvmutil.h
index 42cce4d83..07d089bb4 100644
--- a/src/llvmutil.h
+++ b/src/llvmutil.h
@@ -328,11 +328,6 @@ extern llvm::Value *LLVMConcatVectors(llvm::Value *v1, llvm::Value *v2, llvm::In
extern llvm::Value *LLVMShuffleVectors(llvm::Value *v1, llvm::Value *v2, int32_t shuf[], int shufSize,
llvm::Instruction *insertBefore);
-/** Utility routines to concat strings with the names of existing values to
- create meaningful new names for instruction values.
-*/
-extern const char *LLVMGetName(llvm::Value *v, const char *);
-extern const char *LLVMGetName(const char *op, llvm::Value *v1, llvm::Value *v2);
#ifdef ISPC_GENX_ENABLED
enum AddressSpace { Local, Global, External };
diff --git a/src/opt.cpp b/src/opt.cpp
index 5b1ac7b63..9d6cae058 100644
--- a/src/opt.cpp
+++ b/src/opt.cpp
@@ -257,7 +257,7 @@ static bool lGetSourcePosFromMetadata(const llvm::Instruction *inst, SourcePos *
return true;
}
-static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, const char *name,
+static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, const llvm::Twine &name,
llvm::Instruction *insertBefore = NULL) {
llvm::Value *args[2] = {arg0, arg1};
llvm::ArrayRef<llvm::Value *> newArgArray(&args[0], &args[2]);
@@ -265,21 +265,22 @@ static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llv
}
static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, llvm::Value *arg2,
- const char *name, llvm::Instruction *insertBefore = NULL) {
+ const llvm::Twine &name, llvm::Instruction *insertBefore = NULL) {
llvm::Value *args[3] = {arg0, arg1, arg2};
llvm::ArrayRef<llvm::Value *> newArgArray(&args[0], &args[3]);
return llvm::CallInst::Create(func, newArgArray, name, insertBefore);
}
static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, llvm::Value *arg2,
- llvm::Value *arg3, const char *name, llvm::Instruction *insertBefore = NULL) {
+ llvm::Value *arg3, const llvm::Twine &name,
+ llvm::Instruction *insertBefore = NULL) {
llvm::Value *args[4] = {arg0, arg1, arg2, arg3};
llvm::ArrayRef<llvm::Value *> newArgArray(&args[0], &args[4]);
return llvm::CallInst::Create(func, newArgArray, name, insertBefore);
}
static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, llvm::Value *arg2,
- llvm::Value *arg3, llvm::Value *arg4, const char *name,
+ llvm::Value *arg3, llvm::Value *arg4, const llvm::Twine &name,
llvm::Instruction *insertBefore = NULL) {
llvm::Value *args[5] = {arg0, arg1, arg2, arg3, arg4};
llvm::ArrayRef<llvm::Value *> newArgArray(&args[0], &args[5]);
@@ -287,7 +288,7 @@ static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llv
}
static llvm::Instruction *lCallInst(llvm::Function *func, llvm::Value *arg0, llvm::Value *arg1, llvm::Value *arg2,
- llvm::Value *arg3, llvm::Value *arg4, llvm::Value *arg5, const char *name,
+ llvm::Value *arg3, llvm::Value *arg4, llvm::Value *arg5, const llvm::Twine &name,
llvm::Instruction *insertBefore = NULL) {
llvm::Value *args[6] = {arg0, arg1, arg2, arg3, arg4, arg5};
llvm::ArrayRef<llvm::Value *> newArgArray(&args[0], &args[6]);
@@ -991,23 +992,24 @@ bool IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
llvm::Type *returnType = callInst->getType();
Assert(llvm::isa<llvm::VectorType>(returnType));
// cast the i8 * to the appropriate type
- const char *name = LLVMGetName(callInst->getArgOperand(0), "_cast");
- llvm::Value *castPtr = new llvm::BitCastInst(callInst->getArgOperand(0),
- llvm::PointerType::get(returnType, 0), name, callInst);
+ llvm::Value *castPtr =
+ new llvm::BitCastInst(callInst->getArgOperand(0), llvm::PointerType::get(returnType, 0),
+ llvm::Twine(callInst->getArgOperand(0)->getName()) + "_cast", callInst);
lCopyMetadata(castPtr, callInst);
int align;
if (g->opt.forceAlignedMemory)
align = g->target->getNativeVectorAlignment();
else
align = callInst->getCalledFunction() == avxMaskedLoad32 ? 4 : 8;
- name = LLVMGetName(callInst->getArgOperand(0), "_load");
#if ISPC_LLVM_VERSION == ISPC_LLVM_10_0
- llvm::Instruction *loadInst = new llvm::LoadInst(castPtr, name, false /* not volatile */,
- llvm::MaybeAlign(align), (llvm::Instruction *)NULL);
+ llvm::Instruction *loadInst =
+ new llvm::LoadInst(castPtr, llvm::Twine(callInst->getArgOperand(0)->getName()) + "_load",
+ false /* not volatile */, llvm::MaybeAlign(align), (llvm::Instruction *)NULL);
#else
llvm::Instruction *loadInst = new llvm::LoadInst(
- llvm::dyn_cast<llvm::PointerType>(castPtr->getType())->getPointerElementType(), castPtr, name,
- false /* not volatile */, llvm::MaybeAlign(align).valueOrOne(), (llvm::Instruction *)NULL);
+ llvm::dyn_cast<llvm::PointerType>(castPtr->getType())->getPointerElementType(), castPtr,
+ llvm::Twine(callInst->getArgOperand(0)->getName()) + "_load", false /* not volatile */,
+ llvm::MaybeAlign(align).valueOrOne(), (llvm::Instruction *)NULL);
#endif
lCopyMetadata(loadInst, callInst);
llvm::ReplaceInstWithInst(callInst, loadInst);
@@ -1028,9 +1030,9 @@ bool IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
// all lanes storing, so replace with a regular store
llvm::Value *rvalue = callInst->getArgOperand(2);
llvm::Type *storeType = rvalue->getType();
- const char *name = LLVMGetName(callInst->getArgOperand(0), "_ptrcast");
- llvm::Value *castPtr = new llvm::BitCastInst(callInst->getArgOperand(0),
- llvm::PointerType::get(storeType, 0), name, callInst);
+ llvm::Value *castPtr =
+ new llvm::BitCastInst(callInst->getArgOperand(0), llvm::PointerType::get(storeType, 0),
+ llvm::Twine(callInst->getArgOperand(0)->getName()) + "_ptrcast", callInst);
lCopyMetadata(castPtr, callInst);
int align;
@@ -1339,8 +1341,8 @@ static llvm::Value *lGetBasePointer(llvm::Value *v, llvm::Instruction *insertBef
if (t == NULL) {
return NULL;
} else {
- return llvm::CastInst::Create(ci->getOpcode(), t, ci->getType()->getScalarType(), LLVMGetName(t, "_cast"),
- insertBefore);
+ return llvm::CastInst::Create(ci->getOpcode(), t, ci->getType()->getScalarType(),
+ llvm::Twine(t->getName()) + "_cast", insertBefore);
}
}
@@ -1583,13 +1585,13 @@ static void lExtractConstantOffset(llvm::Value *vec, llvm::Value **constOffset,
if (co == NULL)
*constOffset = NULL;
else
- *constOffset =
- llvm::CastInst::Create(cast->getOpcode(), co, cast->getType(), LLVMGetName(co, "_cast"), insertBefore);
+ *constOffset = llvm::CastInst::Create(cast->getOpcode(), co, cast->getType(),
+ llvm::Twine(co->getName()) + "_cast", insertBefore);
if (vo == NULL)
*variableOffset = NULL;
else
- *variableOffset =
- llvm::CastInst::Create(cast->getOpcode(), vo, cast->getType(), LLVMGetName(vo, "_cast"), insertBefore);
+ *variableOffset = llvm::CastInst::Create(cast->getOpcode(), vo, cast->getType(),
+ llvm::Twine(vo->getName()) + "_cast", insertBefore);
return;
}
@@ -1608,16 +1610,18 @@ static void lExtractConstantOffset(llvm::Value *vec, llvm::Value **constOffset,
else if (c1 == NULL || llvm::isa<llvm::ConstantAggregateZero>(c1))
*constOffset = c0;
else
- *constOffset = llvm::BinaryOperator::Create(llvm::Instruction::Add, c0, c1, LLVMGetName("add", c0, c1),
- insertBefore);
+ *constOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Add, c0, c1, ((llvm::Twine("add_") + c0->getName()) + "_") + c1->getName(),
+ insertBefore);
if (v0 == NULL || llvm::isa<llvm::ConstantAggregateZero>(v0))
*variableOffset = v1;
else if (v1 == NULL || llvm::isa<llvm::ConstantAggregateZero>(v1))
*variableOffset = v0;
else
- *variableOffset = llvm::BinaryOperator::Create(llvm::Instruction::Add, v0, v1,
- LLVMGetName("add", v0, v1), insertBefore);
+ *variableOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Add, v0, v1, ((llvm::Twine("add_") + v0->getName()) + "_") + v1->getName(),
+ insertBefore);
return;
} else if (bop->getOpcode() == llvm::Instruction::Shl) {
lExtractConstantOffset(op0, &c0, &v0, insertBefore);
@@ -1633,10 +1637,12 @@ static void lExtractConstantOffset(llvm::Value *vec, llvm::Value **constOffset,
*constOffset = vec;
*variableOffset = NULL;
} else {
- *constOffset = llvm::BinaryOperator::Create(llvm::Instruction::Shl, c0, c1, LLVMGetName("shl", c0, c1),
- insertBefore);
- *variableOffset = llvm::BinaryOperator::Create(llvm::Instruction::Shl, v0, c1,
- LLVMGetName("shl", v0, c1), insertBefore);
+ *constOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Shl, c0, c1, ((llvm::Twine("shl_") + c0->getName()) + "_") + c1->getName(),
+ insertBefore);
+ *variableOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Shl, v0, c1, ((llvm::Twine("shl_") + v0->getName()) + "_") + c1->getName(),
+ insertBefore);
}
return;
} else if (bop->getOpcode() == llvm::Instruction::Mul) {
@@ -1648,25 +1654,30 @@ static void lExtractConstantOffset(llvm::Value *vec, llvm::Value **constOffset,
// Note that the first term is a constant and the last three are
// variable.
if (c0 != NULL && c1 != NULL)
- *constOffset = llvm::BinaryOperator::Create(llvm::Instruction::Mul, c0, c1, LLVMGetName("mul", c0, c1),
- insertBefore);
+ *constOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Mul, c0, c1, ((llvm::Twine("mul_") + c0->getName()) + "_") + c1->getName(),
+ insertBefore);
else
*constOffset = NULL;
llvm::Value *va = NULL, *vb = NULL, *vc = NULL;
if (v0 != NULL && c1 != NULL)
- va = llvm::BinaryOperator::Create(llvm::Instruction::Mul, v0, c1, LLVMGetName("mul", v0, c1),
+ va = llvm::BinaryOperator::Create(llvm::Instruction::Mul, v0, c1,
+ ((llvm::Twine("mul_") + v0->getName()) + "_") + c1->getName(),
insertBefore);
if (c0 != NULL && v1 != NULL)
- vb = llvm::BinaryOperator::Create(llvm::Instruction::Mul, c0, v1, LLVMGetName("mul", c0, v1),
+ vb = llvm::BinaryOperator::Create(llvm::Instruction::Mul, c0, v1,
+ ((llvm::Twine("mul_") + c0->getName()) + "_") + v1->getName(),
insertBefore);
if (v0 != NULL && v1 != NULL)
- vc = llvm::BinaryOperator::Create(llvm::Instruction::Mul, v0, v1, LLVMGetName("mul", v0, v1),
+ vc = llvm::BinaryOperator::Create(llvm::Instruction::Mul, v0, v1,
+ ((llvm::Twine("mul_") + v0->getName()) + "_") + v1->getName(),
insertBefore);
llvm::Value *vab = NULL;
if (va != NULL && vb != NULL)
- vab = llvm::BinaryOperator::Create(llvm::Instruction::Add, va, vb, LLVMGetName("add", va, vb),
+ vab = llvm::BinaryOperator::Create(llvm::Instruction::Add, va, vb,
+ ((llvm::Twine("add_") + va->getName()) + "_") + vb->getName(),
insertBefore);
else if (va != NULL)
vab = va;
@@ -1674,8 +1685,9 @@ static void lExtractConstantOffset(llvm::Value *vec, llvm::Value **constOffset,
vab = vb;
if (vab != NULL && vc != NULL)
- *variableOffset = llvm::BinaryOperator::Create(llvm::Instruction::Add, vab, vc,
- LLVMGetName("add", vab, vc), insertBefore);
+ *variableOffset = llvm::BinaryOperator::Create(
+ llvm::Instruction::Add, vab, vc, ((llvm::Twine("add_") + vab->getName()) + "_") + vc->getName(),
+ insertBefore);
else if (vab != NULL)
*variableOffset = vab;
else
@@ -1943,7 +1955,7 @@ static bool lOffsets32BitSafe(llvm::Value **variableOffsetPtr, llvm::Value **con
// all zeros (i.e. a ConstantAggregateZero, but just in case,
// do the more general check with lVectorIs32BitInts().
variableOffset = new llvm::TruncInst(variableOffset, LLVMTypes::Int32VectorType,
- LLVMGetName(variableOffset, "_trunc"), insertBefore);
+ llvm::Twine(variableOffset->getName()) + "_trunc", insertBefore);
else
return false;
}
@@ -1952,7 +1964,7 @@ static bool lOffsets32BitSafe(llvm::Value **variableOffsetPtr, llvm::Value **con
if (lVectorIs32BitInts(constOffset)) {
// Truncate them so we have a 32-bit vector type for them.
constOffset = new llvm::TruncInst(constOffset, LLVMTypes::Int32VectorType,
- LLVMGetName(constOffset, "_trunc"), insertBefore);
+ llvm::Twine(constOffset->getName()) + "_trunc", insertBefore);
} else {
// FIXME: otherwise we just assume that all constant offsets
// can actually always fit into 32-bits... (This could be
@@ -1963,7 +1975,7 @@ static bool lOffsets32BitSafe(llvm::Value **variableOffsetPtr, llvm::Value **con
// llvm::ConstantFoldInstruction() doesn't seem to be doing
// enough for us in some cases if we call it from here.
constOffset = new llvm::TruncInst(constOffset, LLVMTypes::Int32VectorType,
- LLVMGetName(constOffset, "_trunc"), insertBefore);
+ llvm::Twine(constOffset->getName()) + "_trunc", insertBefore);
}
}
@@ -2012,8 +2024,8 @@ static bool lOffsets32BitSafe(llvm::Value **offsetPtr, llvm::Instruction *insert
// Alternatively, offset could be a sequence of adds terminating
// in safe constant vectors or a SExt.
- *offsetPtr =
- new llvm::TruncInst(offset, LLVMTypes::Int32VectorType, LLVMGetName(offset, "_trunc"), insertBefore);
+ *offsetPtr = new llvm::TruncInst(offset, LLVMTypes::Int32VectorType, llvm::Twine(offset->getName()) + "_trunc",
+ insertBefore);
return true;
} else
return false;
@@ -2229,7 +2241,8 @@ static bool lGSToGSBaseOffsets(llvm::CallInst *callInst) {
}
// Cast the base pointer to a void *, since that's what the
// __pseudo_*_base_offsets_* functions want.
- basePtr = new llvm::IntToPtrInst(basePtr, LLVMTypes::VoidPointerType, LLVMGetName(basePtr, "_2void"), callInst);
+ basePtr = new llvm::IntToPtrInst(basePtr, LLVMTypes::VoidPointerType, llvm::Twine(basePtr->getName()) + "_2void",
+ callInst);
lCopyMetadata(basePtr, callInst);
llvm::Function *gatherScatterFunc = info->baseOffsetsFunc;
@@ -2803,7 +2816,7 @@ static bool lGSToLoadStore(llvm::CallInst *callInst) {
lCopyMetadata(ptr, callInst);
Debug(pos, "Transformed gather to unaligned vector load!");
llvm::Instruction *newCall =
- lCallInst(gatherInfo->loadMaskedFunc, ptr, mask, LLVMGetName(ptr, "_masked_load"));
+ lCallInst(gatherInfo->loadMaskedFunc, ptr, mask, llvm::Twine(ptr->getName()) + "_masked_load");
lCopyMetadata(newCall, callInst);
llvm::ReplaceInstWithInst(callInst, newCall);
return true;
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